1st Buy: Bearish Alignment (20 < 60 < 120*) + Close < EMA(20)
2nd Buy: 1st Buy Conditions Met + RSI(14) < 30 (Deep Oversold)
1st Sell: Bullish Alignment (20 > 60 > 120*) + Close > EMA(20) + RSI(14) > 70
* Note: EMA(120) is optional for new stock listings.